July 2025 in “Journal of Investigative Dermatology” Leflunomide may reduce the risk of alopecia areata, while methotrexate, cyclosporine, and rituximab may increase it.
October 2024 in “Canadian Journal of Health Technologies” This CADTH recommendation advises that Olumiant should be publicly reimbursed for treating severe alopecia areata in adults, provided conditions such as a 50% scalp hair loss and specific prescribing criteria are met.
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July 2020 in “Dermatologic therapy” This systematic review reports that "COVID toes" and other skin manifestations can be initial signs of COVID-19, and advises immunosuppressive therapy adjustments only for infected or at-risk patients.
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May 2021 in “British journal of dermatology/British journal of dermatology, Supplement” In this review, the authors discuss the potential for cell therapy, such as hematopoietic stem cell transplantation and mesenchymal stromal cells, to treat severe psoriasis unresponsive to biological therapies, while highlighting the associated risks, costs, and regulatory challenges.
February 2026 in “Journal of the American Academy of Dermatology” Managing skin diseases during pregnancy and postpartum requires careful consideration of treatment safety and dosing to protect both mother and baby.